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* [PATCH] mfd: cros_ec: Only register a positive IRQ number
@ 2019-03-21 21:03 egranata
  2019-03-22 19:44 ` Enric Balletbo i Serra
  2019-03-22 21:15 ` Benson Leung
  0 siblings, 2 replies; 3+ messages in thread
From: egranata @ 2019-03-21 21:03 UTC (permalink / raw)
  To: lee.jones, bleung, enric.balletbo, groeck, linux-kernel
  Cc: gwendal, amstan, egranata

From: Enrico Granata <egranata@chromium.org>

Add a layer of sanity checking to cros_ec_register against attempting to
register IRQ values that are not strictly greater than 0.

Signed-off-by: Enrico Granata <egranata@chromium.org>
---
 drivers/mfd/cros_ec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index 6acfe036d5222..ff8984a2b8c21 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -118,7 +118,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
 		return err;
 	}
 
-	if (ec_dev->irq) {
+	if (ec_dev->irq > 0) {
 		err = devm_request_threaded_irq(dev, ec_dev->irq, NULL,
 				ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
 				"chromeos-ec", ec_dev);
-- 
2.21.0.225.g810b269d1ac-goog


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] mfd: cros_ec: Only register a positive IRQ number
  2019-03-21 21:03 [PATCH] mfd: cros_ec: Only register a positive IRQ number egranata
@ 2019-03-22 19:44 ` Enric Balletbo i Serra
  2019-03-22 21:15 ` Benson Leung
  1 sibling, 0 replies; 3+ messages in thread
From: Enric Balletbo i Serra @ 2019-03-22 19:44 UTC (permalink / raw)
  To: egranata, lee.jones, bleung, groeck, linux-kernel; +Cc: gwendal, amstan

Hi Enrico,

On 21/3/19 22:03, egranata@chromium.org wrote:
> From: Enrico Granata <egranata@chromium.org>
> 
> Add a layer of sanity checking to cros_ec_register against attempting to
> register IRQ values that are not strictly greater than 0.
> 
> Signed-off-by: Enrico Granata <egranata@chromium.org>
> ---
>  drivers/mfd/cros_ec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
> index 6acfe036d5222..ff8984a2b8c21 100644
> --- a/drivers/mfd/cros_ec.c
> +++ b/drivers/mfd/cros_ec.c
> @@ -118,7 +118,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
>  		return err;
>  	}
>  
> -	if (ec_dev->irq) {
> +	if (ec_dev->irq > 0) {
>  		err = devm_request_threaded_irq(dev, ec_dev->irq, NULL,
>  				ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
>  				"chromeos-ec", ec_dev);
> 

Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

Thanks,
 Enric

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] mfd: cros_ec: Only register a positive IRQ number
  2019-03-21 21:03 [PATCH] mfd: cros_ec: Only register a positive IRQ number egranata
  2019-03-22 19:44 ` Enric Balletbo i Serra
@ 2019-03-22 21:15 ` Benson Leung
  1 sibling, 0 replies; 3+ messages in thread
From: Benson Leung @ 2019-03-22 21:15 UTC (permalink / raw)
  To: egranata
  Cc: lee.jones, bleung, enric.balletbo, groeck, linux-kernel, gwendal, amstan

[-- Attachment #1: Type: text/plain, Size: 1137 bytes --]

Hi Enrico,

On Thu, Mar 21, 2019 at 02:03:47PM -0700, egranata@chromium.org wrote:
> From: Enrico Granata <egranata@chromium.org>
> 
> Add a layer of sanity checking to cros_ec_register against attempting to
> register IRQ values that are not strictly greater than 0.
> 
> Signed-off-by: Enrico Granata <egranata@chromium.org>

Acked-By: Benson Leung <bleung@chromium.org>

> ---
>  drivers/mfd/cros_ec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
> index 6acfe036d5222..ff8984a2b8c21 100644
> --- a/drivers/mfd/cros_ec.c
> +++ b/drivers/mfd/cros_ec.c
> @@ -118,7 +118,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
>  		return err;
>  	}
>  
> -	if (ec_dev->irq) {
> +	if (ec_dev->irq > 0) {
>  		err = devm_request_threaded_irq(dev, ec_dev->irq, NULL,
>  				ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
>  				"chromeos-ec", ec_dev);
> -- 
> 2.21.0.225.g810b269d1ac-goog
> 

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-03-22 21:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-03-21 21:03 [PATCH] mfd: cros_ec: Only register a positive IRQ number egranata
2019-03-22 19:44 ` Enric Balletbo i Serra
2019-03-22 21:15 ` Benson Leung

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